8146364445 has 12 divisors (see below), whose sum is σ = 14120365116. Its totient is φ = 4344727680.

The previous prime is 8146364431. The next prime is 8146364477. The reversal of 8146364445 is 5444636418.

8146364445 is a `hidden beast` number, since 8 + 1 + 4 + 636 + 4 + 4 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1907418276 + 6238946169 = 43674^2 + 78987^2 .

It is not a de Polignac number, because 8146364445 - 2¹⁴ = 8146348061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 181030321 = 8146364445 / (8 + 1 + 4 + 6 + 3 + 6 + 4 + 4 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 8146364445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90515116 + ... + 90515205.

It is an arithmetic number, because the mean of its divisors is an integer number (1176697093).

Almost surely, 2^8146364445 is an apocalyptic number.

It is an amenable number.

8146364445 is a deficient number, since it is larger than the sum of its proper divisors (5974000671).

8146364445 is a wasteful number, since it uses less digits than its factorization.

8146364445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181030332 (or 181030329 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The square root of 8146364445 is about 90257.2127034732. The cubic root of 8146364445 is about 2012.1234001791.

The spelling of 8146364445 in words is "eight billion, one hundred forty-six million, three hundred sixty-four thousand, four hundred forty-five".